18305278

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 28215360

約数和(自身を除く): 9910082

約数列:

[1, 2, 47, 94, 193, 386, 1009, 2018, 9071, 18142, 47423, 94846, 194737, 389474, 9152639, 18305278]

約数ペア:

[(1, 18305278), (2, 9152639), (47, 389474), (94, 194737), (193, 94846), (386, 47423), (1009, 18142), (2018, 9071)]